HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 18432581, compound → HCID 18432493, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | HCID 18432581 | HCID 18432581 | — |
| Reactant | HCID 178418361 | HCID 178418361 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 18432493 | HCID 18432493 | 5% |
Reaction Steps
A mixture of 5-benzyl-2-chloro-4-[2-(2-hydroxyethoxy)ethylamino]pyrimidine (3.50 g, 12.08 mmoles), ethanol (190 mL) and 10% Pd on carbon (Aldrich) (0.84 g) was shaken in to presence of hydrogen at 2-3 atm for 17 hours. The reaction mixture was filtered through a pad of CELITE®, and the filtrates were spin evaporated in vacuo. The residual syrup was dissolved in dichloromethane (40 mL) and washed with water (20 mL) brine (20 mL) and then dried over sodium sulfate. The dry solution was spin evaporated in vacuo to give a residue that was triturated under hexanes to give 0.15 g (5% yield) of 5-benzyl-4-[2-(2-hydroxyethoxy)ethylamino]pyrimidine as a white solid, mp 86-87° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06440965B1 |
| Source dataset | uspto-grants-2002_08 |
| ORD ID | ord-afc3b2e9a3a9455fb5adb20750ec3ab3 |
| Source note | uspto-grants-2002_08 |